A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-147-5225
NSN 5990-01-362-5373
NSN 5945-01-179-2448
NSN 6610-01-198-3862
NSN 6685-01-645-1635
NSN 5990-01-074-0055
NSN 5935-01-431-7503
NSN 6650-01-594-9915
NSN 5996-01-188-7548
NSN 5930-00-495-8045
NSN 6150-00-526-3720
NSN 5999-01-109-8996